Inventor · disambiguated record
Dennis Mraz
Also filed as: MRAZ DENNIS · MRAZ DENNIS Z
25 granted patents·4 pending applications·384 citations·filing 1985–2006
97Inventor score
Files withDM TECHNOLOGIES LTD8MRAZ DENNIS6DM ENTERPRISES INC4ENGINEERED INSTR INC3D M ENTERPRISES INC2
Top patents by PatentIndex Score
29 records- 0177US4860878ACollapsible conveyor support structure/carrierD M ENTERPRISES INC·Filed 1988·Granted Aug 29, 1989·39 cites·7 claims
- 0272US6644753B2Method and apparatus for remote self-propelled conveying in mineral depositsDM TECHNOLOGIES LTD·Filed 2002·Granted Nov 11, 2003·16 cites·10 claims
- 0372US5911300AFlexible mobile conveyor with multipivotal linkageFiled 1996·Granted Jun 15, 1999·27 cites·8 claims
- 0471US4951801AArticulated mobile conveyor apparatusDM ENTERPRISES INC·Filed 1988·Granted Aug 28, 1990·24 cites·11 claims
- 0569US6698843B2Method and apparatus for remote self-propelled conveying in mineral depositsDM TECHNOLOGIES LTD·Filed 2002·Granted Mar 2, 2004·13 cites·17 claims
- 0669US4986413AConveyor belt inversion deviceDM ENTERPRISES INC·Filed 1989·Granted Jan 22, 1991·21 cites·10 claims
- 0768US5882148AApparatus for yielding support of rockDM TECHNOLOGIES LTD·Filed 1997·Granted Mar 16, 1999·35 cites·8 claims
- 0866US4820095AAnchor device for securing rock boltsENGINEERED INSTR INC·Filed 1988·Granted Apr 11, 1989·28 cites·11 claims
- 0955US6109699ATow line equipped remote mining machine and methodDM TECHNOLOGIES LTD·Filed 1998·Granted Aug 29, 2000·22 cites·9 claims
- 1055US5582465AMethod and apparatus for mining inclined mineral depositsDM TECHNOLOGIES LTD·Filed 1995·Granted Dec 10, 1996·23 cites·6 claims
- 1155US5513903AMethod and apparatus for developing shafts using small diameter shaftsDEEP SHAFT TECH INC·Filed 1994·Granted May 7, 1996·20 cites·22 claims
- 1254US6926368B2Method and apparatus for remote self-propelled conveying in mineral depositsDM TECHNOLOGIES LTD·Filed 2004·Granted Aug 9, 2005·4 cites·12 claims
- 1352US4749078ARoof mounted conveyor idler frameDM ENTERPRISES INC·Filed 1986·Granted Jun 7, 1988·12 cites·16 claims
- 1449US6220670B1Method and apparatus for remote self-propelled conveying in mineral depositsDM TECHNOLOGIES LTD·Filed 1999·Granted Apr 24, 2001·15 cites·47 claims
- 1549US4818144AFlood isolation damMRAZ DENNIS·Filed 1986·Granted Apr 4, 1989·16 cites·10 claims
- 1648US6799809B2Method and apparatus for remote self-propelled conveying in mineral depositsDM TECHNOLOGIES LTD·Filed 2000·Granted Oct 5, 2004·1 cites·12 claims
- 1748US2006038438A1Method and apparatus for remote self-propelled conveying in mineral depositsMRAZ DENNIS·Filed 2005·Application pending·0 cites
- 1847US2007035173A1Low Profile Mining MachineMRAZ DENNIS·Filed 2006·Application pending·0 cites
- 1947US2007108833A1Method and Apparatus for Remote Mining in Low SeamsMRAZ DENNIS·Filed 2006·Application pending·0 cites
- 2046US2008067821A1Method and Apparatus for Minimizing Damage to Vehicles Due to ImpactMRAZ DENNIS·Filed 2006·Application pending·0 cites
- 2144US4842130ABelt benderD M ENTERPRISES INC·Filed 1985·Granted Jun 27, 1989·9 cites·30 claims
- 2239US4976571AAnchor device for securing rock boltsENGINEERED INSTR INC·Filed 1990·Granted Dec 11, 1990·12 cites·12 claims
- 2339US4771880ABelt storage unitDM ENTERPRISES INC·Filed 1986·Granted Sep 20, 1988·6 cites·11 claims
- 2438US5190134AFlexible mobile bridge conveyorWESTFALIA DME INC·Filed 1991·Granted Mar 2, 1993·8 cites·12 claims
- 2538US4784522AMethod and apparatus for effecting high pressure isolation of liquidsMRAZ DENNIS·Filed 1987·Granted Nov 15, 1988·9 cites·12 claims
- 2636US5836658AMethod and apparatus for boring and shearing of rocksFiled 1996·Granted Nov 17, 1998·8 cites·10 claims
- 2734US5018389ARock-stress measuring methodENGINEERED INSTR INC·Filed 1990·Granted May 28, 1991·8 cites·4 claims
- 2832US5528578ADigital information recording by burning conductive spots with electrical pulses in an insulating layer or a recording mediumP M INVESTMENTS INC·Filed 1994·Granted Jun 18, 1996·5 cites·14 claims
- 2925US5221122AMultipurpose mining machineMRAZ PROJECT CONSULTING SERVIC·Filed 1991·Granted Jun 22, 1993·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →